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User's Manual
Sound Level Alert
Model SL130
Meets ANSI and IEC Type 2 Sound Level Meter Standards
Settable High Limit with large bright High/Low indication and Alarm Output
Wall or Desk mountable
Extra large LCD display with bargraph
Maximum level display with time stamp
Optional alarm kit drives remote over limit indicators.
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Table of Contents
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Summary of Contents for Extech Instruments SL130
- Page 1 User's Manual Sound Level Alert Model SL130 Meets ANSI and IEC Type 2 Sound Level Meter Standards Settable High Limit with large bright High/Low indication and Alarm Output Wall or Desk mountable Extra large LCD display with bargraph Maximum level display with time stamp...
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Page 2: Specifications
Introduction Congratulations on your purchase of the Extech SL130 Sound Level Alert. Designed for wall mount, desk, tripod mount or hand held operation, this meter meets ANSI and IEC Type 2 Sound Level Meter standards. Included is a High/Low Limit Set Point with 4 two color high intensity LED limit exceed indicators and a large OVER indication when the set level is exceeded. -
Page 3: Meter Description
Meter Description Microphone Over Limit Display Bargraph dB display OFF/ON/AUTO switch Alert LEDs Clock display Max level display with time stamp Set limit 10. MAX RESET button Rear Control Panel Range select switch 4 5 6 Time set buttons Limit set buttons 30-80 80-130 LIMIT... - Page 4 Sound Level Monitor Operation Measurement Considerations 1. Use a windscreen to cover the microphone in windy conditions. 2. Calibrate the meter often, especially if the meter has been idle for a long period of time. 3. Do not store/operate the meter in areas of high temperature or humidity. 4.
- Page 5 Range Selection Slide the Range switch to the 30-80, 60-110 or the 80-130 position. The selected range will be indicated on the LCD bargraph. If the measured dB level exceeds the range selected “OL” will be displayed. If the measured dB level is below the selected range “- - -“ will be displayed.
- Page 6 MAX Hold The MAX display indicates and holds the highest dB level measured since the meter was turned on or since the Max Reset button was pressed. The time and date of the max reading is also displayed. To clear the display and start a new measurement session, press the front panel MAX RESET button.
- Page 7 Remote Microphone (optional) The optional 15’ remote microphone cable can be used to place the microphone in one location while viewing the dB levels and/or generating a high limit alarm at another location. To remove the microphone, unscrew the holding collar and lift the microphone off the connector. The extension cable can then be plugged into the matching connectors.
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Page 8: Battery Replacement
Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781) 890-7440 ext.
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